I am an experience P3 Pro Pilot and I've upgraded my other P3 Pro many time without problems.
Streight out of the box I followed instruction on upgradeing my NEW P3 Pro.  It fails upgrade within 1min of the procedure.  
I've done it several time now.  Any suggestions????

Battery charged full?

Please take the instruction as a reference : http://dl.djicdn.com/downloads/p ... e_Guide_en_v1.4.pdf
If not successful, please post  the upgrade log in the HIDDEN FOLDER of the SD card here . The file name should be3_FW_LOG_AB.txt
To find the right file, please try to access the Hidden Folder of the SD card by this way:
For Windows: http://windows.microsoft.com/en- ... den-files=windows-7
For MAC: http://ianlunn.co.uk/articles/qu ... mac-os-x-mavericks/